Main (Vreg Fan) Circuit - Panasonic SA-AKX600LM Service Manual

Cd stereo system
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12.10. Main (VREG Fan) Circuit (1/2)

1
2
3
SCHEMATIC DIAGRAM - 9
A
A
MAIN (VREG FAN) CIRCUIT
B
PW_MUX_+12V
C
N
D
A
C2102
R2104
R2105
R2106
PW_+16V
CN
R2109
C
R2221
0
R2220
0
DAMPGND
DA
R2233
0
D
R2234
0
R2219
0
R2232
0
E
DC_DET_PWR
C
N
S
O
PW_CD_+5R6V
U
S
C
N
C
D
IC2104
C0DBGYY03909
+3.3V LDO
D
S
U
S
C
N
C
D
PW_CD_3R3V
GND
R2211
1
0
F
C2143
6.3V1000
CD3R3_GND
D
S
C
N
LED_GND
CN
DGND2
US
CN
CDMOTOR_GND
SO
CD
G
PW_STDBY_3R3V
U
S
S
O
C
N
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 1
US: MAIN (USB EMMC): SCHEMATIC DIAGRAM - 2
SO: MAIN (SOC IO EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5 ~ 6
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9 ~ 10
NOTE: " * " REF IS FOR INDICATION ONLY
H
1
2
3
4
5
6
: +B SIGNAL LINE
B1AAJC000019
+12V VOLTAGE REGULATOR
0.1
2.2
2.2
2.2
QR2101
Q2101
B1GBCFJJ0041
DSA200100L
270
DC DETECT
DC DETECT
D2100
B0ADDJ000032
+12V MUX
1
C2135
25V220
3
+3.3V CD
2
D2109
B0ADDJ000032
+37V
1
3
+15V DC-DC
2
D2105
B0ADDJ000032
+5.6V CD
1
3
+15V FAN
2
J0JHC0000046
R2245
D2111
DZ2J130M0L
1K
R2244
Q2119
B1GBCFJJ0041
DC DETECT
VIN
VOUT
2
3
R2204
LB2101
0
J0JHC0000046
R2199
0
R2191
0
R2225
0
4
5
6
7
8
9
C2117
Q2113
LB2103
L2101
J0JHC0000046
G1C470MA0445
10
PH
C2136
R2164
0.01
82K
9
GND
R2167
15K
R2165
8
COMP
100K
R2156
7
VSENSE
820
R2166
6
10K
PWGND
RT/CLK
R2157
T1
100
LB2102
IC2101
C0DBAYY01594
+5.6V DC-DC CONVERTER
0
C2152
0.1
L2102
G1C330MA0291
10
PH
BOOT
1
R2177
30K
9
2
GND
VIN
R2179
68K
R2176
8
3
30K
COMP
EN
7
4
VSENSE
SS/TR
R2175
10K
6
PWGND
5
RT/CLK
T1
R2178
270K
R2181
0
7
8
9
48
10
11
12
0.1
IC2103
C0DBAYY01594
+15V DC-DC CONVERTER
BOOT
1
2
VIN
C2128
C2182
4.7
0.1
3
EN
C2139
0.01
4
SS/TR
R2237
2.2K
5
R2168
30K
R2180
27K
R2198
0
15V_REG_BP
SO
SMPS_BP
SO
SO
PCONT
POWER_MODE
SO
SMPS_ID
SO
SO
SYNC
D
A
S
O
PW_+36V
ZJ2*
C2145
WIRE
CLAMPER
C2148
4.7
C2150
0.01
Q2116
R2215
R2197
B1GBCFJJ0041
0
1.8M
SWITCH
R2196
1K
1/2
2/2
SA-AKX600LM,SA-AKX800LM MAIN (VREG FAN)
10
11
12
13
14
+15V DC-DC
1
TO MAIN (VREG FAN)
CIRCUIT (2/2)
DAMPGND
2
SYS5V
3
CN2103
13
SMPS_BP
12
PCONT
11
POWER_MODE
10
SMPS_ID
9
SYS5V
8
SYNC
TO SMPS MODULE
7
+40V
6
+40V
5
+40V
4
POWER_GND
3
POWER_GND
2
POWER_GND
1
TEMP_DET
C2137
50V3300
0.1
ZJ1*
WIRE
CLAMPER
SYS5V_GND
4
PW_STDBY_3R3V
5
CIRCUIT
13
14

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